anyone else seeing very long AS paths?

Jens Ott - PlusServer AG j.ott at plusserver.de
Tue Feb 17 03:01:52 CST 2009


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Hi,

I just received reply from Sloan-Park, that they have shutdown that customer
yesterday 6:40pm CET and the customer has been requested to clean-up his config.

BR
Jens

Jason Kalai Arasu schrieb:
> I encountered it yesterday from AS47868.
> 
> -----Original Message-----
> From: Paul Ferguson [mailto:fergdawgster at gmail.com] 
> Sent: Tuesday, February 17, 2009 01:02 PM
> To: nanog at nanog.org
> Subject: Re: anyone else seeing very long AS paths?
> 
> On Mon, Feb 16, 2009 at 8:51 PM, Michael Ulitskiy <mulitskiy at acedsl.com>
> wrote:
> 
>> It hit my routers at 11:26:40, EST.
> 
>> Michael
> 
>> On Monday 16 February 2009 07:26:23 pm Adam Greene wrote:
>>> Anyone have an estimate as to when these long announcements began? 
>>> Seems like the first reports appeared just before noon, UTC-05.
>>>
>>> We noticed a significant dip in Internet traffic to AS11579 for a few
> 
>>> minutes last night (19:00 UTC-05) which we've been trying to hunt 
>>> down the cause of. At first glance, the two events seem unrelated. 
>>> Anyone else see anything similar?
> 
> 
> Just as a follow-up -- and in case anyone hasn't read these yet:
> 
> http://www.renesys.com/blog/2009/02/the-flap-heard-around-the-worl.shtml
> http://asert.arbornetworks.com/2009/02/ahh-the-ease-of-introducing-globa
> l-r
> outing-instability/
> 
> - ferg
> 

- --
"Fergie", a.k.a. Paul Ferguson
 Engineering Architecture for the Internet  fergdawgster(at)gmail.com
ferg's tech blog: http://fergdawg.blogspot.com/




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Jens Ott
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